./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-threaded-sum-3.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6664cc5-d022-44f1-84f3-8d1960894957/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6664cc5-d022-44f1-84f3-8d1960894957/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6664cc5-d022-44f1-84f3-8d1960894957/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6664cc5-d022-44f1-84f3-8d1960894957/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-threaded-sum-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6664cc5-d022-44f1-84f3-8d1960894957/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6664cc5-d022-44f1-84f3-8d1960894957/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3ff96f1177b851e0082faef897c2fcf87c2462cab57ba2153c754c5e198aaf06 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:32:28,625 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:32:28,746 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6664cc5-d022-44f1-84f3-8d1960894957/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:32:28,756 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:32:28,757 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:32:28,797 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:32:28,798 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:32:28,798 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:32:28,800 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:32:28,805 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:32:28,805 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:32:28,806 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:32:28,806 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:32:28,808 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:32:28,809 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:32:28,809 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:32:28,810 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:32:28,810 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:32:28,811 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:32:28,811 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:32:28,811 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:32:28,812 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:32:28,813 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:32:28,813 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:32:28,814 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:32:28,814 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:32:28,815 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:32:28,815 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:32:28,816 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:32:28,816 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:32:28,817 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:32:28,818 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:32:28,818 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:32:28,818 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:32:28,819 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:32:28,819 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6664cc5-d022-44f1-84f3-8d1960894957/bin/ukojak-verify-i0I2FZA1j2/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6664cc5-d022-44f1-84f3-8d1960894957/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ff96f1177b851e0082faef897c2fcf87c2462cab57ba2153c754c5e198aaf06 [2023-11-21 18:32:29,101 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:32:29,125 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:32:29,130 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:32:29,132 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:32:29,133 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:32:29,135 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6664cc5-d022-44f1-84f3-8d1960894957/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/weaver/popl20-threaded-sum-3.wvr.c [2023-11-21 18:32:32,180 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:32:32,386 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:32:32,387 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6664cc5-d022-44f1-84f3-8d1960894957/sv-benchmarks/c/weaver/popl20-threaded-sum-3.wvr.c [2023-11-21 18:32:32,395 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6664cc5-d022-44f1-84f3-8d1960894957/bin/ukojak-verify-i0I2FZA1j2/data/7aa23841a/a20c832f5823422492d466bc58bc0388/FLAG0524538ca [2023-11-21 18:32:32,410 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6664cc5-d022-44f1-84f3-8d1960894957/bin/ukojak-verify-i0I2FZA1j2/data/7aa23841a/a20c832f5823422492d466bc58bc0388 [2023-11-21 18:32:32,413 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:32:32,415 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:32:32,416 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:32:32,416 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:32:32,425 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:32:32,426 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:32:32" (1/1) ... [2023-11-21 18:32:32,427 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79806f6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:32, skipping insertion in model container [2023-11-21 18:32:32,428 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:32:32" (1/1) ... [2023-11-21 18:32:32,454 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:32:32,630 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:32:32,641 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:32:32,669 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:32:32,678 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:32,678 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:32,686 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:32:32,687 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:32 WrapperNode [2023-11-21 18:32:32,687 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:32:32,688 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:32:32,688 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:32:32,689 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:32:32,696 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:32" (1/1) ... [2023-11-21 18:32:32,706 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:32" (1/1) ... [2023-11-21 18:32:32,740 INFO L138 Inliner]: procedures = 22, calls = 47, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 77 [2023-11-21 18:32:32,741 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:32:32,742 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:32:32,742 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:32:32,742 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:32:32,752 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:32" (1/1) ... [2023-11-21 18:32:32,752 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:32" (1/1) ... [2023-11-21 18:32:32,755 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:32" (1/1) ... [2023-11-21 18:32:32,756 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:32" (1/1) ... [2023-11-21 18:32:32,763 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:32" (1/1) ... [2023-11-21 18:32:32,767 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:32" (1/1) ... [2023-11-21 18:32:32,769 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:32" (1/1) ... [2023-11-21 18:32:32,771 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:32" (1/1) ... [2023-11-21 18:32:32,774 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:32:32,775 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:32:32,776 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:32:32,776 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:32:32,777 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:32" (1/1) ... [2023-11-21 18:32:32,783 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:32:32,805 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6664cc5-d022-44f1-84f3-8d1960894957/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:32:32,818 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6664cc5-d022-44f1-84f3-8d1960894957/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:32:32,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6664cc5-d022-44f1-84f3-8d1960894957/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:32:32,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:32:32,870 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:32:32,870 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:32:32,871 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:32:32,871 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:32:32,871 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-21 18:32:32,872 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-21 18:32:32,872 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:32:32,872 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:32:32,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:32:32,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:32:32,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:32:32,873 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-21 18:32:32,873 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-21 18:32:32,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:32:32,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:32:32,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:32:32,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:32:32,877 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:32:33,029 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:32:33,031 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:32:33,309 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:32:33,435 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:32:33,435 INFO L308 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-21 18:32:33,437 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:32:33 BoogieIcfgContainer [2023-11-21 18:32:33,437 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:32:33,438 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:32:33,438 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:32:33,456 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:32:33,457 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:32:33" (1/1) ... [2023-11-21 18:32:33,459 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-21 18:32:33,463 INFO L158 Benchmark]: Toolchain (without parser) took 1047.82ms. Allocated memory is still 180.4MB. Free memory was 134.8MB in the beginning and 98.1MB in the end (delta: 36.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-11-21 18:32:33,464 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 86.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:32:33,465 INFO L158 Benchmark]: CACSL2BoogieTranslator took 271.32ms. Allocated memory is still 180.4MB. Free memory was 134.8MB in the beginning and 122.8MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-21 18:32:33,467 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.92ms. Allocated memory is still 180.4MB. Free memory was 122.8MB in the beginning and 120.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:32:33,468 INFO L158 Benchmark]: Boogie Preprocessor took 32.85ms. Allocated memory is still 180.4MB. Free memory was 120.9MB in the beginning and 119.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:32:33,469 INFO L158 Benchmark]: RCFGBuilder took 662.03ms. Allocated memory is still 180.4MB. Free memory was 119.6MB in the beginning and 99.2MB in the end (delta: 20.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-21 18:32:33,470 INFO L158 Benchmark]: CodeCheck took 23.28ms. Allocated memory is still 180.4MB. Free memory was 98.7MB in the beginning and 98.1MB in the end (delta: 567.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:32:33,479 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 86.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 271.32ms. Allocated memory is still 180.4MB. Free memory was 134.8MB in the beginning and 122.8MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.92ms. Allocated memory is still 180.4MB. Free memory was 122.8MB in the beginning and 120.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.85ms. Allocated memory is still 180.4MB. Free memory was 120.9MB in the beginning and 119.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 662.03ms. Allocated memory is still 180.4MB. Free memory was 119.6MB in the beginning and 99.2MB in the end (delta: 20.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 23.28ms. Allocated memory is still 180.4MB. Free memory was 98.7MB in the beginning and 98.1MB in the end (delta: 567.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:32:33,529 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6664cc5-d022-44f1-84f3-8d1960894957/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6664cc5-d022-44f1-84f3-8d1960894957/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6664cc5-d022-44f1-84f3-8d1960894957/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6664cc5-d022-44f1-84f3-8d1960894957/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6664cc5-d022-44f1-84f3-8d1960894957/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-threaded-sum-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6664cc5-d022-44f1-84f3-8d1960894957/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6664cc5-d022-44f1-84f3-8d1960894957/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3ff96f1177b851e0082faef897c2fcf87c2462cab57ba2153c754c5e198aaf06 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:32:36,205 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:32:36,284 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6664cc5-d022-44f1-84f3-8d1960894957/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-21 18:32:36,317 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:32:36,318 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:32:36,319 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:32:36,320 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:32:36,321 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:32:36,321 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:32:36,322 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:32:36,323 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:32:36,323 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:32:36,324 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:32:36,324 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:32:36,325 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:32:36,326 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:32:36,326 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:32:36,327 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:32:36,327 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:32:36,328 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:32:36,328 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:32:36,329 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:32:36,330 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:32:36,330 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:32:36,331 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:32:36,331 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:32:36,331 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:32:36,332 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:32:36,332 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:32:36,333 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:32:36,333 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:32:36,334 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:32:36,334 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:32:36,334 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:32:36,335 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:32:36,335 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:32:36,335 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:32:36,336 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:32:36,336 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:32:36,336 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6664cc5-d022-44f1-84f3-8d1960894957/bin/ukojak-verify-i0I2FZA1j2/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6664cc5-d022-44f1-84f3-8d1960894957/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ff96f1177b851e0082faef897c2fcf87c2462cab57ba2153c754c5e198aaf06 [2023-11-21 18:32:36,746 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:32:36,769 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:32:36,772 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:32:36,773 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:32:36,774 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:32:36,776 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6664cc5-d022-44f1-84f3-8d1960894957/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/weaver/popl20-threaded-sum-3.wvr.c [2023-11-21 18:32:39,918 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:32:40,155 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:32:40,156 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6664cc5-d022-44f1-84f3-8d1960894957/sv-benchmarks/c/weaver/popl20-threaded-sum-3.wvr.c [2023-11-21 18:32:40,165 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6664cc5-d022-44f1-84f3-8d1960894957/bin/ukojak-verify-i0I2FZA1j2/data/24992f626/a16a46a6cac64d24872460772453ebce/FLAGd7e5db4a3 [2023-11-21 18:32:40,180 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6664cc5-d022-44f1-84f3-8d1960894957/bin/ukojak-verify-i0I2FZA1j2/data/24992f626/a16a46a6cac64d24872460772453ebce [2023-11-21 18:32:40,183 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:32:40,184 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:32:40,186 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:32:40,186 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:32:40,191 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:32:40,192 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:32:40" (1/1) ... [2023-11-21 18:32:40,193 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dfa79cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:40, skipping insertion in model container [2023-11-21 18:32:40,193 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:32:40" (1/1) ... [2023-11-21 18:32:40,218 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:32:40,404 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:32:40,424 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:32:40,481 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:32:40,493 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:40,496 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:40,504 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:32:40,504 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:40 WrapperNode [2023-11-21 18:32:40,504 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:32:40,506 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:32:40,506 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:32:40,507 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:32:40,515 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:40" (1/1) ... [2023-11-21 18:32:40,539 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:40" (1/1) ... [2023-11-21 18:32:40,572 INFO L138 Inliner]: procedures = 24, calls = 47, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 77 [2023-11-21 18:32:40,572 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:32:40,574 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:32:40,575 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:32:40,575 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:32:40,584 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:40" (1/1) ... [2023-11-21 18:32:40,585 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:40" (1/1) ... [2023-11-21 18:32:40,605 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:40" (1/1) ... [2023-11-21 18:32:40,605 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:40" (1/1) ... [2023-11-21 18:32:40,612 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:40" (1/1) ... [2023-11-21 18:32:40,629 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:40" (1/1) ... [2023-11-21 18:32:40,631 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:40" (1/1) ... [2023-11-21 18:32:40,639 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:40" (1/1) ... [2023-11-21 18:32:40,642 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:32:40,643 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:32:40,644 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:32:40,644 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:32:40,645 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:40" (1/1) ... [2023-11-21 18:32:40,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:32:40,666 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6664cc5-d022-44f1-84f3-8d1960894957/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:32:40,679 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6664cc5-d022-44f1-84f3-8d1960894957/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:32:40,704 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6664cc5-d022-44f1-84f3-8d1960894957/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:32:40,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:32:40,727 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:32:40,727 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:32:40,728 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:32:40,728 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:32:40,728 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-21 18:32:40,729 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-21 18:32:40,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-21 18:32:40,729 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:32:40,729 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:32:40,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:32:40,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-21 18:32:40,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-21 18:32:40,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:32:40,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:32:40,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:32:40,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:32:40,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:32:40,735 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:32:40,921 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:32:40,923 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:32:41,316 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:32:41,401 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:32:41,401 INFO L308 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-21 18:32:41,403 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:32:41 BoogieIcfgContainer [2023-11-21 18:32:41,403 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:32:41,404 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:32:41,404 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:32:41,415 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:32:41,415 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:32:41" (1/1) ... [2023-11-21 18:32:41,416 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-21 18:32:41,421 INFO L158 Benchmark]: Toolchain (without parser) took 1235.42ms. Allocated memory is still 98.6MB. Free memory was 74.3MB in the beginning and 57.2MB in the end (delta: 17.1MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2023-11-21 18:32:41,421 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 69.2MB. Free memory is still 46.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:32:41,422 INFO L158 Benchmark]: CACSL2BoogieTranslator took 318.80ms. Allocated memory is still 98.6MB. Free memory was 74.0MB in the beginning and 61.9MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-21 18:32:41,423 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.95ms. Allocated memory is still 98.6MB. Free memory was 61.9MB in the beginning and 60.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:32:41,423 INFO L158 Benchmark]: Boogie Preprocessor took 68.99ms. Allocated memory is still 98.6MB. Free memory was 60.1MB in the beginning and 58.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:32:41,424 INFO L158 Benchmark]: RCFGBuilder took 759.95ms. Allocated memory is still 98.6MB. Free memory was 58.3MB in the beginning and 58.4MB in the end (delta: -74.2kB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2023-11-21 18:32:41,425 INFO L158 Benchmark]: CodeCheck took 14.93ms. Allocated memory is still 98.6MB. Free memory was 58.4MB in the beginning and 57.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:32:41,428 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 69.2MB. Free memory is still 46.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 318.80ms. Allocated memory is still 98.6MB. Free memory was 74.0MB in the beginning and 61.9MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.95ms. Allocated memory is still 98.6MB. Free memory was 61.9MB in the beginning and 60.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.99ms. Allocated memory is still 98.6MB. Free memory was 60.1MB in the beginning and 58.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 759.95ms. Allocated memory is still 98.6MB. Free memory was 58.3MB in the beginning and 58.4MB in the end (delta: -74.2kB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. * CodeCheck took 14.93ms. Allocated memory is still 98.6MB. Free memory was 58.4MB in the beginning and 57.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:32:41,467 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6664cc5-d022-44f1-84f3-8d1960894957/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported